Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Operation |
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| 5.666666666666667;5.667 |
1 | /* | |
2 | * #%L | |
3 | * Operation.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
4 | * %% | |
5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
6 | * %% | |
7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
8 | * you may not use this file except in compliance with the License. | |
9 | * You may obtain a copy of the License at | |
10 | * | |
11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
12 | * | |
13 | * Unless required by applicable law or agreed to in writing, software | |
14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
16 | * See the License for the specific language governing permissions and | |
17 | * limitations under the License. | |
18 | * #L% | |
19 | */ | |
20 | package com.allanbank.mongodb.client; | |
21 | ||
22 | /** | |
23 | * Enumeration of the possible operations allowed in MongoDB messages. | |
24 | * | |
25 | * @api.no This class is <b>NOT</b> part of the drivers API. This class may be | |
26 | * mutated in incompatible ways between any two releases of the driver. | |
27 | * @copyright 2011-2013, Allanbank Consulting, Inc., All Rights Reserved | |
28 | */ | |
29 | 128 | public enum Operation { |
30 | /** Delete documents. */ | |
31 | 1 | DELETE(2006), |
32 | ||
33 | /** Get more data from a query. */ | |
34 | 1 | GET_MORE(2005), |
35 | ||
36 | /** Insert new document. */ | |
37 | 1 | INSERT(2002), |
38 | ||
39 | /** Tell database client is done with a cursor. */ | |
40 | 1 | KILL_CURSORS(2007), |
41 | ||
42 | /** Query a collection. */ | |
43 | 1 | QUERY(2004), |
44 | ||
45 | /** Reply to a client request. */ | |
46 | 1 | REPLY(1), |
47 | ||
48 | /** Update a document. */ | |
49 | 1 | UPDATE(2001); |
50 | ||
51 | /** | |
52 | * Returns the {@link Operation} for the provided opCode. | |
53 | * | |
54 | * @param opCode | |
55 | * The operation code for the {@link Operation}. | |
56 | * @return The {@link Operation} for the operation code or <code>null</code> | |
57 | * if the operation code is invalid. | |
58 | */ | |
59 | public static Operation fromCode(final int opCode) { | |
60 | 3697 | if (opCode == REPLY.getCode()) { |
61 | 712 | return REPLY; |
62 | } | |
63 | 2985 | else if (opCode == DELETE.getCode()) { |
64 | 129 | return DELETE; |
65 | } | |
66 | 2856 | else if (opCode == GET_MORE.getCode()) { |
67 | 17 | return GET_MORE; |
68 | } | |
69 | 2839 | else if (opCode == INSERT.getCode()) { |
70 | 130 | return INSERT; |
71 | } | |
72 | 2709 | else if (opCode == KILL_CURSORS.getCode()) { |
73 | 1001 | return KILL_CURSORS; |
74 | } | |
75 | 1708 | else if (opCode == QUERY.getCode()) { |
76 | 682 | return QUERY; |
77 | } | |
78 | 1026 | else if (opCode == UPDATE.getCode()) { |
79 | 1025 | return UPDATE; |
80 | } | |
81 | 1 | return null; |
82 | } | |
83 | ||
84 | /** The operation code. */ | |
85 | private final int myCode; | |
86 | ||
87 | /** | |
88 | * Creates a new Operation. | |
89 | * | |
90 | * @param code | |
91 | * The operations code. | |
92 | */ | |
93 | 7 | private Operation(final int code) { |
94 | 7 | myCode = code; |
95 | 7 | } |
96 | ||
97 | /** | |
98 | * Returns the Operation's code. | |
99 | * | |
100 | * @return The operation's code. | |
101 | */ | |
102 | public int getCode() { | |
103 | 21677 | return myCode; |
104 | } | |
105 | } |